Submission #954237

#	Time	Username	Problem	Language	Result	Execution time	Memory
954237		PM1	Art Collections (BOI22_art)	C++17	0 / 100	1 ms	344 KiB

art

#include <bits/stdc++.h>
#include "art.h"
using namespace std;
const int mxn=4e3+5;

void solve(int n){
	vector<int>ans;
	ans.clear();
	for(int i=1;i<=n;i++){
		ans.push_back(i);
	}
	int now=publish(ans);
	for(int i=1;i<n;i++){
		vector<int>fake;
		fake.clear();
		for(int j=0;j<n;j++)
			fake.push_back(ans[j]);
		int x=fake[i];
		auto it=fake.begin()+i;
		fake.erase(it);
		it=fake.begin();
		fake.insert(it,x);
		int y=publish(fake);
		int z=y-now;
		z++;
		if(z==i+1)continue;
		it=ans.begin()+i;
		ans.erase(it);
		it=ans.begin()+z;
		ans.insert(it,x);
		now--;
	}
	assert(ans.size()==n);
	answer(ans);
}

Compilation message (stderr)

In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from art.cpp:1:
art.cpp: In function 'void solve(int)':
art.cpp:33:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   33 |  assert(ans.size()==n);
      |         ~~~~~~~~~~^~~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30